冬季强寒潮天气对秋播小麦生长的影响及应对措施  

Effect of Strong cold Wave Weather in Winter on the Growth of Autumn Sown Wheat and Its Countermeasures

作　　者：戴伟峰 王科峰 朱松华 张育萍 赵燕萍 石志平 DAI Wei-feng(Zhangjiagang seed management station,Zhangjiagang,Jiangsu 215600)

机构地区：[1]江苏省张家港市种子管理站,江苏张家港215600 [2]江苏省张家港市气象局,江苏张家港215600

出　　处：《农业灾害研究》2020年第9期96-98,共3页Journal of Agricultural Catastrophology

摘　　要：对江苏省张家港市2020年冬季强寒潮天气引起的小麦冻害情况展开调查分析。结果表明:全市小麦冻害发生程度达II级,小麦叶片冻伤而心叶、分蘖和节根未受影响。为确保高产稳产,从提高播种质量、科学开展化除和加强灾后管理三个方面提出了小麦生产应对措施。The investigation and analysis of wheat freezing injury caused by severe cold wave weather in Zhangjiagang City of Jiangsu Province in 2020 were carried out.The results showed that the occurrence degree of wheat freezing injury in Zhangjiagang City reached grade II,and the leaves of wheat were frostbitten,while the heart leaves,tillers and nodal roots were not affected.In order to ensure high and stable yield,the Countermeasures of wheat freezing injury were put forward from three aspects of improving sowing quality,scientifically carrying out chemical treatment and strengthening post disaster management Countermeasures.

关 键 词：寒潮 小麦 冻害 应对措施 

分 类 号：S512.1[农业科学—作物学]